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#!/usr/bin/env python
# Copyright 2021 Google LLC
#
# This source code is licensed under the BSD-style license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import codecs
import math
import os
import re
import sys
import yaml
sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))
import xngen
import xnncommon
parser = argparse.ArgumentParser(
description="Matrix transpose microkernel test generator")
parser.add_argument(
"-s",
"--spec",
metavar="FILE",
required=True,
help="Specification (YAML) file")
parser.add_argument(
"-o",
"--output",
metavar="FILE",
required=True,
help="Output (C++ source) file")
parser.set_defaults(defines=list())
def split_ukernel_name(name):
match = re.fullmatch(r"xnn_x(.+)_transpose(v|c)_ukernel__(\d+)x(\d+)_(.+)", name)
if match is None:
raise ValueError("Unexpected microkernel name: " + name)
if match.group(1) == 'x':
element_size = None
else:
element_size = int(int(match.group(1)) / 8)
tile_height = int(match.group(3))
tile_width = int(match.group(4))
arch, isa, assembly = xnncommon.parse_target_name(target_name=match.group(5))
return tile_height, tile_width, element_size, arch, isa
TRANSPOSE_TEST_TEMPLATE = """\
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 2})
.output_stride(${TILE_HEIGHT * 2})
.block_width(${TILE_WIDTH})
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_1_${TILE_HEIGHT * 2}_bw_1_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = 1; i <= ${TILE_HEIGHT * 2}; ++i){
for(size_t j = 1; j <= ${TILE_WIDTH * 2}; ++j){
TransposeMicrokernelTester()
.input_stride(j * 3)
.output_stride(i * 7)
.block_width(j)
.block_height(i)
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 2})
.output_stride(${TILE_HEIGHT})
.block_width(${TILE_WIDTH * 2})
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH + 1}_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = ${TILE_WIDTH + 1}; i < ${TILE_WIDTH * 2}; ++i){
TransposeMicrokernelTester()
.input_stride(i)
.output_stride(${TILE_HEIGHT * 2})
.block_width(i)
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT * 2}_bw_${TILE_WIDTH + 1}_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = ${TILE_WIDTH + 1}; i < ${TILE_WIDTH * 2}; ++i){
TransposeMicrokernelTester()
.input_stride(i)
.output_stride(${TILE_HEIGHT * 2})
.block_width(i)
.block_height(${TILE_HEIGHT * 2})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT * 2}_bw_${TILE_WIDTH}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH})
.output_stride(${TILE_HEIGHT * 3 + 4})
.block_width(${TILE_WIDTH})
.block_height(${TILE_HEIGHT * 2})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT + 1}_${TILE_HEIGHT * 2}_bw_${TILE_WIDTH}){
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = ${TILE_HEIGHT + 1}; i < ${TILE_HEIGHT * 2}; ++i){
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH + 17})
.output_stride(i)
.block_width(${TILE_WIDTH + 3})
.block_height(i)
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT + 1}_${TILE_HEIGHT * 2}_bw_${TILE_WIDTH * 2}){
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = ${TILE_HEIGHT + 1}; i < ${TILE_HEIGHT * 2}; ++i){
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 2})
.output_stride(i)
.block_width(${TILE_WIDTH * 2})
.block_height(i)
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT + 1}_${TILE_HEIGHT * 2}_bw_${TILE_WIDTH + 1}_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
for(size_t i = ${TILE_HEIGHT + 1}; i < ${TILE_HEIGHT * 2}; ++i){
for(size_t j = ${TILE_WIDTH + 1}; j < ${TILE_WIDTH * 2}; ++j){
TransposeMicrokernelTester()
.input_stride(j)
.output_stride(i)
.block_width(j)
.block_height(i)
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
}
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH}_is_${TILE_WIDTH * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 2})
.output_stride(${TILE_HEIGHT})
.block_width(${TILE_WIDTH})
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH}_os_${TILE_HEIGHT * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH})
.output_stride(${TILE_HEIGHT * 2})
.block_width(${TILE_WIDTH})
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT}_bw_${TILE_WIDTH}_is_${TILE_WIDTH * 2}_os_${TILE_HEIGHT * 2}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 2})
.output_stride(${TILE_HEIGHT * 2})
.block_width(${TILE_WIDTH})
.block_height(${TILE_HEIGHT})
.element_size(${ELEMENT_SIZE})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT * 17}_bw_${TILE_WIDTH * 19}_ies_${ELEMENT_SIZE + 11}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 19})
.output_stride(${TILE_HEIGHT * 17})
.block_width(${TILE_WIDTH * 19})
.block_height(${TILE_HEIGHT * 17})
.element_size(${ELEMENT_SIZE})
.input_element_stride(${ELEMENT_SIZE + 11})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT * 3}_bw_${TILE_WIDTH * 5}_oes_${ELEMENT_SIZE + 11}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 5})
.output_stride(${TILE_HEIGHT * 3})
.block_width(${TILE_WIDTH * 5})
.block_height(${TILE_HEIGHT * 3})
.element_size(${ELEMENT_SIZE})
.output_element_stride(${ELEMENT_SIZE + 11})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
TEST(${TEST_NAME}, bh_${TILE_HEIGHT * 7}_bw_${TILE_WIDTH * 23}_ies_${ELEMENT_SIZE + 17}_oes_${ELEMENT_SIZE + 13}) {
$if ISA_CHECK:
${ISA_CHECK};
TransposeMicrokernelTester()
.input_stride(${TILE_WIDTH * 23 + 5})
.output_stride(${TILE_HEIGHT * 7 + 6})
.block_width(${TILE_WIDTH * 23})
.block_height(${TILE_HEIGHT * 7})
.element_size(${ELEMENT_SIZE})
.input_element_stride(${ELEMENT_SIZE + 17})
.output_element_stride(${ELEMENT_SIZE + 13})
.iterations(1)
.Test(${", ".join(TEST_ARGS)});
}
"""
def generate_test_cases(ukernel, tile_height, tile_width, element_size, isa, init_fn):
"""Generates all tests cases for a Vector Convert Operation micro-kernel.
Args:
ukernel: C name of the micro-kernel function.
tile_height: Number of vertical elements processed by the ukernel.
tile_width: Number of horizontal elements processed by the ukernel.
element_size: Size of each element in bytes.
isa: instruction set required to run the micro-kernel. Generated unit test
will skip execution if the host processor doesn't support this ISA.
init_fn: C name of the function to initialize microkernel parameters.
Returns:
Code for the test case.
"""
_, test_name = ukernel.split("_", 1)
test_args = [ukernel]
if init_fn:
test_args.append(init_fn)
return xngen.preprocess(
TRANSPOSE_TEST_TEMPLATE, {
"TEST_NAME": test_name.upper().replace("UKERNEL_", "") + '_' + str(element_size),
"TILE_HEIGHT": tile_height,
"TILE_WIDTH": tile_width,
"ELEMENT_SIZE": element_size,
"TEST_ARGS": test_args,
"ISA_CHECK": xnncommon.generate_isa_check_macro(isa),
})
def generate_memcpy_test_cases(ukernel, tile_height, isa):
"""Generates all tests cases for a Vector Convert Operation micro-kernel.
Args:
ukernel: C name of the micro-kernel function.
tile_height: Number of vertical elements processed by the ukernel.
isa: instruction set required to run the micro-kernel. Generated unit test
will skip execution if the host processor doesn't support this ISA.
Returns:
Code for the test case.
"""
_, test_name = ukernel.split("_", 1)
test_args = [ukernel]
return xngen.preprocess(
TRANSPOSE_MEMCPY_TEST_TEMPLATE, {
"TEST_NAME": test_name.upper().replace("UKERNEL_", ""),
"KERNEL": ukernel,
"TILE_HEIGHT": tile_height,
"ISA_CHECK": xnncommon.generate_isa_check_macro(isa),
})
def main(args):
options = parser.parse_args(args)
with codecs.open(options.spec, "r", encoding="utf-8") as spec_file:
spec_yaml = yaml.safe_load(spec_file)
if not isinstance(spec_yaml, list):
raise ValueError("expected a list of micro-kernels in the spec")
tests = """\
// Copyright 2021 Google LLC
//
// This source code is licensed under the BSD-style license found in the
// LICENSE file in the root directory of this source tree.
//
// Auto-generated file. Do not edit!
// Specification: {specification}
// Generator: {generator}
#include <gtest/gtest.h>
#include <xnnpack/common.h>
#include <xnnpack/isa-checks.h>
#include <xnnpack/transpose.h>
#include "transpose-microkernel-tester.h"
""".format(
specification=options.spec, generator=sys.argv[0])
for ukernel_spec in spec_yaml:
name = ukernel_spec["name"]
init_fn = ukernel_spec.get("init")
tile_height, tile_width, element_size, arch, isa = split_ukernel_name(name)
if element_size is not None:
test_case = generate_test_cases(name, tile_height, tile_width, element_size, isa, init_fn)
else:
test_case = generate_test_cases(name, tile_height, tile_width, 1, isa, init_fn)
test_case += generate_test_cases(name, tile_height, tile_width, 3, isa, init_fn)
test_case += generate_test_cases(name, tile_height, tile_width, 5, isa, init_fn)
tests += "\n\n" + xnncommon.postprocess_test_case(test_case, arch, isa, init_fn)
txt_changed = True
if os.path.exists(options.output):
with codecs.open(options.output, "r", encoding="utf-8") as output_file:
txt_changed = output_file.read() != tests
if txt_changed:
with codecs.open(options.output, "w", encoding="utf-8") as output_file:
output_file.write(tests)
if __name__ == "__main__":
main(sys.argv[1:])
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